The site of the climactic scene from the classic horror film is now a historic landmark.

With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.

America's first public mental health facility.

America's first federal monument.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.

The only recreation of William Shakespeare's indoor playhouse.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

Berkeley Hot Springs presents to you "the only outdoor monument to presidential bathing."

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

Standing in a state of "arrested decay," this ghost town allows for a detailed peek into Gold Rush life in an unusually harsh climate.

A toxic ghost town sitting atop a massive coal fire.

Amelia Earhart's possible place of death.

A small flooded ghost town with a few scattered structures remaining.

A replica that won't float away.